Home / 65,278,032,466.78-97,961,775,831.87-22,782,929,713.50

Finding the Fourth Proportional to 65,278,032,466.78, 97,961,775,831.87 and 22,782,929,713.50

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Solution

The fourth proportional to 65,278,032,466.78, 97,961,775,831.87 and 22,782,929,713.50 is: 34,190,004,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,278,032,466.78 : 97,961,775,831.87 = 22,782,929,713.50 : x
  2. Step 2: Convert to fraction form
    65,278,032,466.78/97,961,775,831.87 = 22,782,929,713.50/x
  3. Step 3: Cross multiply
    65,278,032,466.78x = 97,961,775,831.87 × 22,782,929,713.50
  4. Step 4: Simplify right side
    65,278,032,466.78x = 2,231,856,253,386,941,267,968
  5. Step 5: Solve for x
    x = 2,231,856,253,386,941,267,968/65,278,032,466.78
  6. Step 6: Final answer
    x = 34,190,004,953.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.